Messages in this thread | | | Date | Mon, 18 Dec 2017 20:17:15 +1100 | From | "Tobin C. Harding" <> | Subject | Re: [kernel-hardening] [PATCH 0/3] kallsyms: don't leak address |
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On Mon, Dec 18, 2017 at 05:00:48PM +1100, Tobin C. Harding wrote: > On Mon, Dec 18, 2017 at 04:31:25PM +1100, Michael Ellerman wrote: > > "Tobin C. Harding" <me@tobin.cc> writes: > > > > > This set plugs a kernel address leak that occurs if kallsyms symbol > > > look up fails. This set was prompted by a leaking address found using > > > scripts/leaking_addresses.pl on a PowerPC machine in the wild. > > > > Any details on that? I haven't heard about it. > > I have an account on a server in USA. I'm not sure how much detail I > should give on the mailing list in case it is sensitive information. I > will email you off list. Responding here for the benefit of the list.
Geez I'm a goose. Here is the details with a sanitized address.
/proc/8025/task/8025/stack: [<0000000000000000>] 0xc0000001XXXXXXXX
$ uname -r 4.4.0-79-powerpc64-smp
thanks, Tobin.
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